Overview

overview

10

Static

static

3

efbe462f4a...19.exe

windows7-x64

10

efbe462f4a...19.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    287b678f74eae9dacfc22cf4928227cc.bin

  • Size

    1.3MB

  • Sample

    230507-arw6daec5t

  • MD5

    fc885c7aef8a32b28ba3396becab1f79

  • SHA1

    a68cefd055099fc0db8d3c7654c16725b2fd4e8b

  • SHA256

    0ab7a336a35fc4e3472968e07b1b4c43254585d6879cbe9e1ea9323b96c1f074

  • SHA512

    c8e7e38e861cc97f702328be13b9aed789140de14b86c857045a9e5607b66eb245e51297e2fb5b4d83afb16e0c53ae332c35f9758b339edcac9caafb5874f36a

  • SSDEEP

    24576:EZx5Y6tXucdiJsGz9V2MSqJWoPe8ICTw2C2XQHqx8441VGx:q7XBiJrz9V2cwrrPeQHqx844rGx

Score
10/10
quasarredlinesuccessinfostealerpersistencespywarestealertrojan

Malware Config

Extracted

Family

quasar

Version

1.3.0.0

Botnet

SUCCESS

C2

41.185.97.216:4782

Mutex

MUTEX_KMkEYpkuWKDvhVsEcT

Attributes
  • encryption_key

    kbnBYlo1Zoug7VQGhNv1

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    cmd

  • subdirectory

    SubDir

Targets

    • Target

      efbe462f4a296b1339e67659670384617fd29e48c998db6cab6ffc601a0d1f19.exe

    • Size

      2.4MB

    • MD5

      287b678f74eae9dacfc22cf4928227cc

    • SHA1

      79e66f603dcf22e2223636118aa4e68bb696d956

    • SHA256

      efbe462f4a296b1339e67659670384617fd29e48c998db6cab6ffc601a0d1f19

    • SHA512

      2cc7a98d6ef5d140a32863dec4df40d3822fcdb09dcd2262c614ae34b2a2956257feab1d20a66ea2c81ab6f3c35186fa208c9c4af023b9f082e8d517d58b3c2b

    • SSDEEP

      24576:yiE0BwNL6HwaygQ94d3qhHOeCmzL3Nlz4+laTT/h7fJ4kCLi+nDLgDnbSTSHcdJV:dxAWwah3xIL3fz4+laTT1BCeK6STS8F

    Score
    10/10
    quasarsuccesspersistencespywaretrojanredlineinfostealerstealer

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

      stealer

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks